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<br />1 <br /> <br />The Minnesota air quality CO standard as regulated by the Minnesota Pollution <br />Control Agency is defined as follows: <br />· I-hour average: 30 parts per million (ppm) <br />· 8-hour average: 9 ppm <br /> <br />] <br />J <br />1 <br /> <br />A summary of the analytical work generated in the ISP Permit Application for the <br />proposed project is provided in the following Tables. <br /> <br />Centre Pointe Site -Intersection of County Road C and Cleveland <br />Predicted Maximum CO Impacts <br /> <br />Receptor Projected CO 1 Hour Average 8 Hour Average <br /> Concentration CO from Source CO from Source <br /> From Source Intersection Plus Intersection Plus <br /> Intersection Backgrounds Backgroundb <br /> (ppm) (ppm) (ppm) <br />1 (proposed Office) 0.0 3.6 2.6 <br />2 (proposed Office) 0.0 3.6 2.6 <br />3 (Hotel) 0.0 3.6 2.6 <br />4 (Office) 0.0 3.6 2.6 <br />5 (Residential) 0.0 3.6 2.6 <br />6 (Residential) 0.0 3.6 2.6 <br />7 (OfficefWH) 0.1 3.7 2.7 <br /> <br />Centre Pointe Site -Intersection of County Road D and Cleveland <br />Predicted Maximum CO Impacts <br /> <br />'1 <br />i <br />.J <br /> <br />Receptor Projected CO 1 Hour Average 8 Hour Average <br /> Concentration CO from Source CO from Source <br /> From Source Intersection Plus Intersection Plus <br /> Intersection Backgrounds Backgroundb <br /> (ppm) (ppm) (ppm) <br />1 (proposed Office) 0.2 3.8 2.8 <br />2 (proposed Office) 0.1 3.7 2.7 <br />3 (Hotel) 0.1 3.7 2.7 <br />4 (Office) 0.2 3.8 2.8 <br />5 (Residential) 2.1 5.7 4.7 <br />6 (Residential) 2.0 5.6 4.6 <br />7(OfficelWH) 0.2 3.8 2.8 <br /> <br />'City ofRoseville, 1 Hour Adjusted Average = 3.6 ppm. <br />bCity of Roseville, 8 Hour Adjusted Average = 2.6 ppm. <br /> <br />1 <br />J <br /> <br />Page 26 <br />